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Exam contains 40 questions

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Question 13 🔥

Which of the following statements about an EVPN with integrated routing and bridging (EVPN-IRB) service is FALSE?

Which database solution meets these requirements?

A. This service requires the use of EVPN-MPLS for data plane.

Highly voted

B. In this service, the IRB interface acts as a default gateway for hosts in the corresponding subnet.

Highly voted

C. This service consists of a VPRN and multiple VPLSs.

Highly voted

D. This service enables the use of EVPN to provide connectivity between hosts in different subnets.

Highly voted

Discussion of the question

Question 14 🔥

Which of the following statements does NOT describe the operation of the Layer-3 EVPN asymmetric forwarding model?

Which database solution meets these requirements?

A. All VPLS instances must be configured on all PEs regardless of whether they have a local host or not.

Highly voted

B. EVPN IP-Prefix routes are used to populate the VPRN VRF tables.

Highly voted

C. The egress PE does not perform any Layer-3 route look up to forward traffic.

Highly voted

D. The ingress PE performs both Layer-2 and Layer-3 look ups when forwarding traffic between subnets.

Highly voted

Discussion of the question

Question 15 🔥

In the exhibit, the interface-less forwarding model is used for the Layer-3 EVPN service. Which of the following statements about traffic forwarding from Host 1 to Host 2 is FALSE?

Which database solution meets these requirements?

A. PE1 consults the FDB of RVPLS 1 and forwards the traffic to the local interface of VPRN 11.

Highly voted

B. PE1 encapsulates the packet with two labels: an outer transport label and an inner service label.

Highly voted

C. PE2 inspects the service label and determines that it is associated with RVPLS 2.

Highly voted

D. PE2 consults the FDB of RVPLS 2 and forwards the traffic to Host 2.

Highly voted

Discussion of the question

Question 16 🔥

The interface-full numbered model is used for a Layer-3 EVPN service. Which of the following statements is FALSE?

Which database solution meets these requirements?

A. EVPN routes are advertised with a service label associated with the SBD VPLS.

Highly voted

B. IP-prefix routes exchanged between PEs include a non-zero gateway IP address as an overlay index.

Highly voted

C. EVPN MAC/IP routes are used to advertise the MAC and IP addresses of local hosts.

Highly voted

D. EVPN MAC/IP routes are used to advertise the MAC and IP addresses of SBD IRB interfaces.

Highly voted

Discussion of the question

Question 17 🔥

In the exhibit, the interface-ful numbered model is used for the Layer-3 EVPN service. Which of the following is used as the source MAC address in the packets sent from PE1 when forwarding customer traffic to Host 2?

Which database solution meets these requirements?

A. MAC-01

Highly voted

B. MAC-03

Highly voted

C. MAC-04

Highly voted

D. MAC-11

Highly voted

Discussion of the question

Question 18 🔥

Which of the following statements about the EVPN data plane is FALSE?

Which database solution meets these requirements?

A. EVPN allows a service provider to deliver multiple services over a single core network.

Highly voted

B. The customer data is encapsulated and then tunneled between the PE routers.

Highly voted

C. EVPN-MPLS encapsulated data has a label that uniquely identifies each service.

Highly voted

D. EVPN-MPLS provides services over a simple IP network.

Highly voted

Discussion of the question

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Exam contains 40 questions

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